00423nam a22001337a 4500082001500000100001900015245006700034260003500101300000800136490005400144505003000198650005200228650000900280  a669.04 SIL  aSilva,Nalin.De  aIndustrial Chemistry :Metal-Extraction and Corrosion -Unit 111  aColombobOpen Universityc2001  a57p  aIndustrial Chemistry  CHU 3237- Experimental copy  aBachelor Science :Level 5  aIndustrial chemistry,metal extraction,corrosion  aOUSL